TPMS, Car Reversing Radar, Ultrasonic Sensor manufacturer / supplier in China, offering 9-16V 40kHz Car Kit Buzzer Display Car Parking Sensor Obstacle Avoidance Ultrasonic Reversing Radar Sensor, 60-1000mm 19Hz Sensor Switch E6 2 NPN Switch Output Five-Wires Proximity Sensor for Liquid Level, 30-500mm 31Hz Sensor Switch E2 NPN Switch Output Five-Wires Proximity Sensor for Liquid Level and so on.